Islands

[ { "path": ".gitignore", "content": "/target\n/lib\n/classes\n/checkouts\n/resources/public/js/*\npom.xml\npom.xml.asc\n*.jar\n*.class\n.lein-deps-sum\n.lein-failures\n.lein-plugins\n.lein-repl-history\n\njs-dev\n\n!/resources/public/js/main.js\n" }, { "path": "Makefile", "content": "build:\n\tlein run -m clojure.main scripts/build.clj\n" }, { "path": "README.md", "content": "# Islands\n\nA procedural island generator I made with [@jvranish](https://github.com/jvranish) and [@shawn42](https://github.com/shawn42).\n\nRun with `lein run -m clojure.main scripts/figwheel.clj`. Open a browser to `http://localhost:3454/`.\n" }, { "path": "index.html", "content": "\nIslands\n\n\n\n\n\n

\n \n\n" }, { "path": "project.clj", "content": "(defproject isle \"0.1.0-SNAPSHOT\"\n :description \"FIXME: write description\"\n :url \"http://example.com/FIXME\"\n :license {:name \"Eclipse Public License\"\n :url \"http://www.eclipse.org/legal/epl-v10.html\"}\n :source-paths [\"src\"]\n :dependencies [[org.clojure/clojure \"1.7.0\"]\n [org.clojure/clojurescript \"1.7.122\" :exclusions [org.apache.ant/ant]]\n [org.clojure/core.match \"0.3.0-alpha4\"]\n [org.clojure/core.async \"0.2.374\"]\n [rand-cljc \"0.1.0\"]\n [vdom \"0.1.1-SNAPSHOT\"]]\n :profiles {:dev {:dependencies [[figwheel-sidecar \"0.5.0-2\" :scope \"provided\"]]}})\n" }, { "path": "resources/public/css/isle.css", "content": "main {\n max-width: 600px;\n margin: 1rem auto;\n}\n\nbutton {\n margin-bottom: 1rem;\n}\n\n.island {\n stroke: green;\n stroke-width: 0.5;\n fill: limegreen;\n fill-rule: evenodd;\n vector-effect: non-scaling-stroke;\n}\n\n.water {\n fill: dodgerblue;\n}\n\n@media print {\n .island {\n fill: none;\n stroke: black;\n }\n\n .water {\n fill: none;\n }\n\n .unprinted {\n display: none;\n }\n}\n" }, { "path": "resources/public/index.html", "content": "\nIslands\n\n\n\n\n\n

\n \n\n" }, { "path": "resources/public/js/main.js", "content": "if(typeof Math.imul == \"undefined\" || (Math.imul(0xffffffff,5) == 0)) {\n Math.imul = function (a, b) {\n var ah = (a >>> 16) & 0xffff;\n var al = a & 0xffff;\n var bh = (b >>> 16) & 0xffff;\n var bl = b & 0xffff;\n // the shift by 0 fixes the sign on the high part\n // the final |0 converts the unsigned value into a signed value\n return ((al * bl) + (((ah * bl + al * bh) << 16) >>> 0)|0);\n }\n}\n\n(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o\n * Available under the MIT License\n * ECMAScript compliant, uniform cross-browser split method\n */\n\n/**\n * Splits a string into an array of strings using a regex or string separator. Matches of the\n * separator are not included in the result array. However, if `separator` is a regex that contains\n * capturing groups, backreferences are spliced into the result each time `separator` is matched.\n * Fixes browser bugs compared to the native `String.prototype.split` and can be used reliably\n * cross-browser.\n * @param {String} str String to split.\n * @param {RegExp|String} separator Regex or string to use for separating the string.\n * @param {Number} [limit] Maximum number of items to include in the result array.\n * @returns {Array} Array of substrings.\n * @example\n *\n * // Basic use\n * split('a b c d', ' ');\n * // -> ['a', 'b', 'c', 'd']\n *\n * // With limit\n * split('a b c d', ' ', 2);\n * // -> ['a', 'b']\n *\n * // Backreferences in result array\n * split('..word1 word2..', /([a-z]+)(\\d+)/i);\n * // -> ['..', 'word', '1', ' ', 'word', '2', '..']\n */\nmodule.exports = (function split(undef) {\n\n var nativeSplit = String.prototype.split,\n compliantExecNpcg = /()??/.exec(\"\")[1] === undef,\n // NPCG: nonparticipating capturing group\n self;\n\n self = function(str, separator, limit) {\n // If `separator` is not a regex, use `nativeSplit`\n if (Object.prototype.toString.call(separator) !== \"[object RegExp]\") {\n return nativeSplit.call(str, separator, limit);\n }\n var output = [],\n flags = (separator.ignoreCase ? \"i\" : \"\") + (separator.multiline ? \"m\" : \"\") + (separator.extended ? \"x\" : \"\") + // Proposed for ES6\n (separator.sticky ? \"y\" : \"\"),\n // Firefox 3+\n lastLastIndex = 0,\n // Make `global` and avoid `lastIndex` issues by working with a copy\n separator = new RegExp(separator.source, flags + \"g\"),\n separator2, match, lastIndex, lastLength;\n str += \"\"; // Type-convert\n if (!compliantExecNpcg) {\n // Doesn't need flags gy, but they don't hurt\n separator2 = new RegExp(\"^\" + separator.source + \"$(?!\\\\s)\", flags);\n }\n /* Values for `limit`, per the spec:\n * If undefined: 4294967295 // Math.pow(2, 32) - 1\n * If 0, Infinity, or NaN: 0\n * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;\n * If negative number: 4294967296 - Math.floor(Math.abs(limit))\n * If other: Type-convert, then use the above rules\n */\n limit = limit === undef ? -1 >>> 0 : // Math.pow(2, 32) - 1\n limit >>> 0; // ToUint32(limit)\n while (match = separator.exec(str)) {\n // `separator.lastIndex` is not reliable cross-browser\n lastIndex = match.index + match[0].length;\n if (lastIndex > lastLastIndex) {\n output.push(str.slice(lastLastIndex, match.index));\n // Fix browsers whose `exec` methods don't consistently return `undefined` for\n // nonparticipating capturing groups\n if (!compliantExecNpcg && match.length > 1) {\n match[0].replace(separator2, function() {\n for (var i = 1; i < arguments.length - 2; i++) {\n if (arguments[i] === undef) {\n match[i] = undef;\n }\n }\n });\n }\n if (match.length > 1 && match.index < str.length) {\n Array.prototype.push.apply(output, match.slice(1));\n }\n lastLength = match[0].length;\n lastLastIndex = lastIndex;\n if (output.length >= limit) {\n break;\n }\n }\n if (separator.lastIndex === match.index) {\n separator.lastIndex++; // Avoid an infinite loop\n }\n }\n if (lastLastIndex === str.length) {\n if (lastLength || !separator.test(\"\")) {\n output.push(\"\");\n }\n } else {\n output.push(str.slice(lastLastIndex));\n }\n return output.length > limit ? output.slice(0, limit) : output;\n };\n\n return self;\n})();\n\n},{}],5:[function(require,module,exports){\n'use strict';\n\nvar OneVersionConstraint = require('individual/one-version');\n\nvar MY_VERSION = '7';\nOneVersionConstraint('ev-store', MY_VERSION);\n\nvar hashKey = '__EV_STORE_KEY@' + MY_VERSION;\n\nmodule.exports = EvStore;\n\nfunction EvStore(elem) {\n var hash = elem[hashKey];\n\n if (!hash) {\n hash = elem[hashKey] = {};\n }\n\n return hash;\n}\n\n},{\"individual/one-version\":7}],6:[function(require,module,exports){\n(function (global){\n'use strict';\n\n/*global window, global*/\n\nvar root = typeof window !== 'undefined' ?\n window : typeof global !== 'undefined' ?\n global : {};\n\nmodule.exports = Individual;\n\nfunction Individual(key, value) {\n if (key in root) {\n return root[key];\n }\n\n root[key] = value;\n\n return value;\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n},{}],7:[function(require,module,exports){\n'use strict';\n\nvar Individual = require('./index.js');\n\nmodule.exports = OneVersion;\n\nfunction OneVersion(moduleName, version, defaultValue) {\n var key = '__INDIVIDUAL_ONE_VERSION_' + moduleName;\n var enforceKey = key + '_ENFORCE_SINGLETON';\n\n var versionValue = Individual(enforceKey, version);\n\n if (versionValue !== version) {\n throw new Error('Can only have one copy of ' +\n moduleName + '.\\n' +\n 'You already have version ' + versionValue +\n ' installed.\\n' +\n 'This means you cannot install version ' + version);\n }\n\n return Individual(key, defaultValue);\n}\n\n},{\"./index.js\":6}],8:[function(require,module,exports){\n(function (global){\nvar topLevel = typeof global !== 'undefined' ? global :\n typeof window !== 'undefined' ? window : {}\nvar minDoc = require('min-document');\n\nif (typeof document !== 'undefined') {\n module.exports = document;\n} else {\n var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'];\n\n if (!doccy) {\n doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc;\n }\n\n module.exports = doccy;\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n},{\"min-document\":1}],9:[function(require,module,exports){\n\"use strict\";\n\nmodule.exports = function isObject(x) {\n\treturn typeof x === \"object\" && x !== null;\n};\n\n},{}],10:[function(require,module,exports){\nvar nativeIsArray = Array.isArray\nvar toString = Object.prototype.toString\n\nmodule.exports = nativeIsArray || isArray\n\nfunction isArray(obj) {\n return toString.call(obj) === \"[object Array]\"\n}\n\n},{}],11:[function(require,module,exports){\nvar patch = require(\"./vdom/patch.js\")\n\nmodule.exports = patch\n\n},{\"./vdom/patch.js\":16}],12:[function(require,module,exports){\nvar isObject = require(\"is-object\")\nvar isHook = require(\"../vnode/is-vhook.js\")\n\nmodule.exports = applyProperties\n\nfunction applyProperties(node, props, previous) {\n for (var propName in props) {\n var propValue = props[propName]\n\n if (propValue === undefined) {\n removeProperty(node, propName, propValue, previous);\n } else if (isHook(propValue)) {\n removeProperty(node, propName, propValue, previous)\n if (propValue.hook) {\n propValue.hook(node,\n propName,\n previous ? previous[propName] : undefined)\n }\n } else {\n if (isObject(propValue)) {\n patchObject(node, props, previous, propName, propValue);\n } else {\n node[propName] = propValue\n }\n }\n }\n}\n\nfunction removeProperty(node, propName, propValue, previous) {\n if (previous) {\n var previousValue = previous[propName]\n\n if (!isHook(previousValue)) {\n if (propName === \"attributes\") {\n for (var attrName in previousValue) {\n node.removeAttribute(attrName)\n }\n } else if (propName === \"style\") {\n for (var i in previousValue) {\n node.style[i] = \"\"\n }\n } else if (typeof previousValue === \"string\") {\n node[propName] = \"\"\n } else {\n node[propName] = null\n }\n } else if (previousValue.unhook) {\n previousValue.unhook(node, propName, propValue)\n }\n }\n}\n\nfunction patchObject(node, props, previous, propName, propValue) {\n var previousValue = previous ? previous[propName] : undefined\n\n // Set attributes\n if (propName === \"attributes\") {\n for (var attrName in propValue) {\n var attrValue = propValue[attrName]\n\n if (attrValue === undefined) {\n node.removeAttribute(attrName)\n } else {\n node.setAttribute(attrName, attrValue)\n }\n }\n\n return\n }\n\n if(previousValue && isObject(previousValue) &&\n getPrototype(previousValue) !== getPrototype(propValue)) {\n node[propName] = propValue\n return\n }\n\n if (!isObject(node[propName])) {\n node[propName] = {}\n }\n\n var replacer = propName === \"style\" ? \"\" : undefined\n\n for (var k in propValue) {\n var value = propValue[k]\n node[propName][k] = (value === undefined) ? replacer : value\n }\n}\n\nfunction getPrototype(value) {\n if (Object.getPrototypeOf) {\n return Object.getPrototypeOf(value)\n } else if (value.__proto__) {\n return value.__proto__\n } else if (value.constructor) {\n return value.constructor.prototype\n }\n}\n\n},{\"../vnode/is-vhook.js\":27,\"is-object\":9}],13:[function(require,module,exports){\nvar document = require(\"global/document\")\n\nvar applyProperties = require(\"./apply-properties\")\n\nvar isVNode = require(\"../vnode/is-vnode.js\")\nvar isVText = require(\"../vnode/is-vtext.js\")\nvar isWidget = require(\"../vnode/is-widget.js\")\nvar handleThunk = require(\"../vnode/handle-thunk.js\")\n\nmodule.exports = createElement\n\nfunction createElement(vnode, opts) {\n var doc = opts ? opts.document || document : document\n var warn = opts ? opts.warn : null\n\n vnode = handleThunk(vnode).a\n\n if (isWidget(vnode)) {\n return vnode.init()\n } else if (isVText(vnode)) {\n return doc.createTextNode(vnode.text)\n } else if (!isVNode(vnode)) {\n if (warn) {\n warn(\"Item is not a valid virtual dom node\", vnode)\n }\n return null\n }\n\n var node = (vnode.namespace === null) ?\n doc.createElement(vnode.tagName) :\n doc.createElementNS(vnode.namespace, vnode.tagName)\n\n var props = vnode.properties\n applyProperties(node, props)\n\n var children = vnode.children\n\n for (var i = 0; i < children.length; i++) {\n var childNode = createElement(children[i], opts)\n if (childNode) {\n node.appendChild(childNode)\n }\n }\n\n return node\n}\n\n},{\"../vnode/handle-thunk.js\":25,\"../vnode/is-vnode.js\":28,\"../vnode/is-vtext.js\":29,\"../vnode/is-widget.js\":30,\"./apply-properties\":12,\"global/document\":8}],14:[function(require,module,exports){\n// Maps a virtual DOM tree onto a real DOM tree in an efficient manner.\n// We don't want to read all of the DOM nodes in the tree so we use\n// the in-order tree indexing to eliminate recursion down certain branches.\n// We only recurse into a DOM node if we know that it contains a child of\n// interest.\n\nvar noChild = {}\n\nmodule.exports = domIndex\n\nfunction domIndex(rootNode, tree, indices, nodes) {\n if (!indices || indices.length === 0) {\n return {}\n } else {\n indices.sort(ascending)\n return recurse(rootNode, tree, indices, nodes, 0)\n }\n}\n\nfunction recurse(rootNode, tree, indices, nodes, rootIndex) {\n nodes = nodes || {}\n\n\n if (rootNode) {\n if (indexInRange(indices, rootIndex, rootIndex)) {\n nodes[rootIndex] = rootNode\n }\n\n var vChildren = tree.children\n\n if (vChildren) {\n\n var childNodes = rootNode.childNodes\n\n for (var i = 0; i < tree.children.length; i++) {\n rootIndex += 1\n\n var vChild = vChildren[i] || noChild\n var nextIndex = rootIndex + (vChild.count || 0)\n\n // skip recursion down the tree if there are no nodes down here\n if (indexInRange(indices, rootIndex, nextIndex)) {\n recurse(childNodes[i], vChild, indices, nodes, rootIndex)\n }\n\n rootIndex = nextIndex\n }\n }\n }\n\n return nodes\n}\n\n// Binary search for an index in the interval [left, right]\nfunction indexInRange(indices, left, right) {\n if (indices.length === 0) {\n return false\n }\n\n var minIndex = 0\n var maxIndex = indices.length - 1\n var currentIndex\n var currentItem\n\n while (minIndex <= maxIndex) {\n currentIndex = ((maxIndex + minIndex) / 2) >> 0\n currentItem = indices[currentIndex]\n\n if (minIndex === maxIndex) {\n return currentItem >= left && currentItem <= right\n } else if (currentItem < left) {\n minIndex = currentIndex + 1\n } else if (currentItem > right) {\n maxIndex = currentIndex - 1\n } else {\n return true\n }\n }\n\n return false;\n}\n\nfunction ascending(a, b) {\n return a > b ? 1 : -1\n}\n\n},{}],15:[function(require,module,exports){\nvar applyProperties = require(\"./apply-properties\")\n\nvar isWidget = require(\"../vnode/is-widget.js\")\nvar VPatch = require(\"../vnode/vpatch.js\")\n\nvar render = require(\"./create-element\")\nvar updateWidget = require(\"./update-widget\")\n\nmodule.exports = applyPatch\n\nfunction applyPatch(vpatch, domNode, renderOptions) {\n var type = vpatch.type\n var vNode = vpatch.vNode\n var patch = vpatch.patch\n\n switch (type) {\n case VPatch.REMOVE:\n return removeNode(domNode, vNode)\n case VPatch.INSERT:\n return insertNode(domNode, patch, renderOptions)\n case VPatch.VTEXT:\n return stringPatch(domNode, vNode, patch, renderOptions)\n case VPatch.WIDGET:\n return widgetPatch(domNode, vNode, patch, renderOptions)\n case VPatch.VNODE:\n return vNodePatch(domNode, vNode, patch, renderOptions)\n case VPatch.ORDER:\n reorderChildren(domNode, patch)\n return domNode\n case VPatch.PROPS:\n applyProperties(domNode, patch, vNode.properties)\n return domNode\n case VPatch.THUNK:\n return replaceRoot(domNode,\n renderOptions.patch(domNode, patch, renderOptions))\n default:\n return domNode\n }\n}\n\nfunction removeNode(domNode, vNode) {\n var parentNode = domNode.parentNode\n\n if (parentNode) {\n parentNode.removeChild(domNode)\n }\n\n destroyWidget(domNode, vNode);\n\n return null\n}\n\nfunction insertNode(parentNode, vNode, renderOptions) {\n var newNode = render(vNode, renderOptions)\n\n if (parentNode) {\n parentNode.appendChild(newNode)\n }\n\n return parentNode\n}\n\nfunction stringPatch(domNode, leftVNode, vText, renderOptions) {\n var newNode\n\n if (domNode.nodeType === 3) {\n domNode.replaceData(0, domNode.length, vText.text)\n newNode = domNode\n } else {\n var parentNode = domNode.parentNode\n newNode = render(vText, renderOptions)\n\n if (parentNode && newNode !== domNode) {\n parentNode.replaceChild(newNode, domNode)\n }\n }\n\n return newNode\n}\n\nfunction widgetPatch(domNode, leftVNode, widget, renderOptions) {\n var updating = updateWidget(leftVNode, widget)\n var newNode\n\n if (updating) {\n newNode = widget.update(leftVNode, domNode) || domNode\n } else {\n newNode = render(widget, renderOptions)\n }\n\n var parentNode = domNode.parentNode\n\n if (parentNode && newNode !== domNode) {\n parentNode.replaceChild(newNode, domNode)\n }\n\n if (!updating) {\n destroyWidget(domNode, leftVNode)\n }\n\n return newNode\n}\n\nfunction vNodePatch(domNode, leftVNode, vNode, renderOptions) {\n var parentNode = domNode.parentNode\n var newNode = render(vNode, renderOptions)\n\n if (parentNode && newNode !== domNode) {\n parentNode.replaceChild(newNode, domNode)\n }\n\n return newNode\n}\n\nfunction destroyWidget(domNode, w) {\n if (typeof w.destroy === \"function\" && isWidget(w)) {\n w.destroy(domNode)\n }\n}\n\nfunction reorderChildren(domNode, moves) {\n var childNodes = domNode.childNodes\n var keyMap = {}\n var node\n var remove\n var insert\n\n for (var i = 0; i < moves.removes.length; i++) {\n remove = moves.removes[i]\n node = childNodes[remove.from]\n if (remove.key) {\n keyMap[remove.key] = node\n }\n domNode.removeChild(node)\n }\n\n var length = childNodes.length\n for (var j = 0; j < moves.inserts.length; j++) {\n insert = moves.inserts[j]\n node = keyMap[insert.key]\n // this is the weirdest bug i've ever seen in webkit\n domNode.insertBefore(node, insert.to >= length++ ? null : childNodes[insert.to])\n }\n}\n\nfunction replaceRoot(oldRoot, newRoot) {\n if (oldRoot && newRoot && oldRoot !== newRoot && oldRoot.parentNode) {\n oldRoot.parentNode.replaceChild(newRoot, oldRoot)\n }\n\n return newRoot;\n}\n\n},{\"../vnode/is-widget.js\":30,\"../vnode/vpatch.js\":33,\"./apply-properties\":12,\"./create-element\":13,\"./update-widget\":17}],16:[function(require,module,exports){\nvar document = require(\"global/document\")\nvar isArray = require(\"x-is-array\")\n\nvar domIndex = require(\"./dom-index\")\nvar patchOp = require(\"./patch-op\")\nmodule.exports = patch\n\nfunction patch(rootNode, patches) {\n return patchRecursive(rootNode, patches)\n}\n\nfunction patchRecursive(rootNode, patches, renderOptions) {\n var indices = patchIndices(patches)\n\n if (indices.length === 0) {\n return rootNode\n }\n\n var index = domIndex(rootNode, patches.a, indices)\n var ownerDocument = rootNode.ownerDocument\n\n if (!renderOptions) {\n renderOptions = { patch: patchRecursive }\n if (ownerDocument !== document) {\n renderOptions.document = ownerDocument\n }\n }\n\n for (var i = 0; i < indices.length; i++) {\n var nodeIndex = indices[i]\n rootNode = applyPatch(rootNode,\n index[nodeIndex],\n patches[nodeIndex],\n renderOptions)\n }\n\n return rootNode\n}\n\nfunction applyPatch(rootNode, domNode, patchList, renderOptions) {\n if (!domNode) {\n return rootNode\n }\n\n var newNode\n\n if (isArray(patchList)) {\n for (var i = 0; i < patchList.length; i++) {\n newNode = patchOp(patchList[i], domNode, renderOptions)\n\n if (domNode === rootNode) {\n rootNode = newNode\n }\n }\n } else {\n newNode = patchOp(patchList, domNode, renderOptions)\n\n if (domNode === rootNode) {\n rootNode = newNode\n }\n }\n\n return rootNode\n}\n\nfunction patchIndices(patches) {\n var indices = []\n\n for (var key in patches) {\n if (key !== \"a\") {\n indices.push(Number(key))\n }\n }\n\n return indices\n}\n\n},{\"./dom-index\":14,\"./patch-op\":15,\"global/document\":8,\"x-is-array\":10}],17:[function(require,module,exports){\nvar isWidget = require(\"../vnode/is-widget.js\")\n\nmodule.exports = updateWidget\n\nfunction updateWidget(a, b) {\n if (isWidget(a) && isWidget(b)) {\n if (\"name\" in a && \"name\" in b) {\n return a.id === b.id\n } else {\n return a.init === b.init\n }\n }\n\n return false\n}\n\n},{\"../vnode/is-widget.js\":30}],18:[function(require,module,exports){\n'use strict';\n\nmodule.exports = AttributeHook;\n\nfunction AttributeHook(namespace, value) {\n if (!(this instanceof AttributeHook)) {\n return new AttributeHook(namespace, value);\n }\n\n this.namespace = namespace;\n this.value = value;\n}\n\nAttributeHook.prototype.hook = function (node, prop, prev) {\n if (prev && prev.type === 'AttributeHook' &&\n prev.value === this.value &&\n prev.namespace === this.namespace) {\n return;\n }\n\n node.setAttributeNS(this.namespace, prop, this.value);\n};\n\nAttributeHook.prototype.unhook = function (node, prop, next) {\n if (next && next.type === 'AttributeHook' &&\n next.namespace === this.namespace) {\n return;\n }\n\n var colonPosition = prop.indexOf(':');\n var localName = colonPosition > -1 ? prop.substr(colonPosition + 1) : prop;\n node.removeAttributeNS(this.namespace, localName);\n};\n\nAttributeHook.prototype.type = 'AttributeHook';\n\n},{}],19:[function(require,module,exports){\n'use strict';\n\nvar EvStore = require('ev-store');\n\nmodule.exports = EvHook;\n\nfunction EvHook(value) {\n if (!(this instanceof EvHook)) {\n return new EvHook(value);\n }\n\n this.value = value;\n}\n\nEvHook.prototype.hook = function (node, propertyName) {\n var es = EvStore(node);\n var propName = propertyName.substr(3);\n\n es[propName] = this.value;\n};\n\nEvHook.prototype.unhook = function(node, propertyName) {\n var es = EvStore(node);\n var propName = propertyName.substr(3);\n\n es[propName] = undefined;\n};\n\n},{\"ev-store\":5}],20:[function(require,module,exports){\n'use strict';\n\nmodule.exports = SoftSetHook;\n\nfunction SoftSetHook(value) {\n if (!(this instanceof SoftSetHook)) {\n return new SoftSetHook(value);\n }\n\n this.value = value;\n}\n\nSoftSetHook.prototype.hook = function (node, propertyName) {\n if (node[propertyName] !== this.value) {\n node[propertyName] = this.value;\n }\n};\n\n},{}],21:[function(require,module,exports){\n'use strict';\n\nvar isArray = require('x-is-array');\n\nvar VNode = require('../vnode/vnode.js');\nvar VText = require('../vnode/vtext.js');\nvar isVNode = require('../vnode/is-vnode');\nvar isVText = require('../vnode/is-vtext');\nvar isWidget = require('../vnode/is-widget');\nvar isHook = require('../vnode/is-vhook');\nvar isVThunk = require('../vnode/is-thunk');\n\nvar parseTag = require('./parse-tag.js');\nvar softSetHook = require('./hooks/soft-set-hook.js');\nvar evHook = require('./hooks/ev-hook.js');\n\nmodule.exports = h;\n\nfunction h(tagName, properties, children) {\n var childNodes = [];\n var tag, props, key, namespace;\n\n if (!children && isChildren(properties)) {\n children = properties;\n props = {};\n }\n\n props = props || properties || {};\n tag = parseTag(tagName, props);\n\n // support keys\n if (props.hasOwnProperty('key')) {\n key = props.key;\n props.key = undefined;\n }\n\n // support namespace\n if (props.hasOwnProperty('namespace')) {\n namespace = props.namespace;\n props.namespace = undefined;\n }\n\n // fix cursor bug\n if (tag === 'INPUT' &&\n !namespace &&\n props.hasOwnProperty('value') &&\n props.value !== undefined &&\n !isHook(props.value)\n ) {\n props.value = softSetHook(props.value);\n }\n\n transformProperties(props);\n\n if (children !== undefined && children !== null) {\n addChild(children, childNodes, tag, props);\n }\n\n\n return new VNode(tag, props, childNodes, key, namespace);\n}\n\nfunction addChild(c, childNodes, tag, props) {\n if (typeof c === 'string') {\n childNodes.push(new VText(c));\n } else if (isChild(c)) {\n childNodes.push(c);\n } else if (isArray(c)) {\n for (var i = 0; i < c.length; i++) {\n addChild(c[i], childNodes, tag, props);\n }\n } else if (c === null || c === undefined) {\n return;\n } else {\n throw UnexpectedVirtualElement({\n foreignObject: c,\n parentVnode: {\n tagName: tag,\n properties: props\n }\n });\n }\n}\n\nfunction transformProperties(props) {\n for (var propName in props) {\n if (props.hasOwnProperty(propName)) {\n var value = props[propName];\n\n if (isHook(value)) {\n continue;\n }\n\n if (propName.substr(0, 3) === 'ev-') {\n // add ev-foo support\n props[propName] = evHook(value);\n }\n }\n }\n}\n\nfunction isChild(x) {\n return isVNode(x) || isVText(x) || isWidget(x) || isVThunk(x);\n}\n\nfunction isChildren(x) {\n return typeof x === 'string' || isArray(x) || isChild(x);\n}\n\nfunction UnexpectedVirtualElement(data) {\n var err = new Error();\n\n err.type = 'virtual-hyperscript.unexpected.virtual-element';\n err.message = 'Unexpected virtual child passed to h().\\n' +\n 'Expected a VNode / Vthunk / VWidget / string but:\\n' +\n 'got:\\n' +\n errorString(data.foreignObject) +\n '.\\n' +\n 'The parent vnode is:\\n' +\n errorString(data.parentVnode)\n '\\n' +\n 'Suggested fix: change your `h(..., [ ... ])` callsite.';\n err.foreignObject = data.foreignObject;\n err.parentVnode = data.parentVnode;\n\n return err;\n}\n\nfunction errorString(obj) {\n try {\n return JSON.stringify(obj, null, ' ');\n } catch (e) {\n return String(obj);\n }\n}\n\n},{\"../vnode/is-thunk\":26,\"../vnode/is-vhook\":27,\"../vnode/is-vnode\":28,\"../vnode/is-vtext\":29,\"../vnode/is-widget\":30,\"../vnode/vnode.js\":32,\"../vnode/vtext.js\":34,\"./hooks/ev-hook.js\":19,\"./hooks/soft-set-hook.js\":20,\"./parse-tag.js\":22,\"x-is-array\":10}],22:[function(require,module,exports){\n'use strict';\n\nvar split = require('browser-split');\n\nvar classIdSplit = /([\\.#]?[a-zA-Z0-9_:-]+)/;\nvar notClassId = /^\\.|#/;\n\nmodule.exports = parseTag;\n\nfunction parseTag(tag, props) {\n if (!tag) {\n return 'DIV';\n }\n\n var noId = !(props.hasOwnProperty('id'));\n\n var tagParts = split(tag, classIdSplit);\n var tagName = null;\n\n if (notClassId.test(tagParts[1])) {\n tagName = 'DIV';\n }\n\n var classes, part, type, i;\n\n for (i = 0; i < tagParts.length; i++) {\n part = tagParts[i];\n\n if (!part) {\n continue;\n }\n\n type = part.charAt(0);\n\n if (!tagName) {\n tagName = part;\n } else if (type === '.') {\n classes = classes || [];\n classes.push(part.substring(1, part.length));\n } else if (type === '#' && noId) {\n props.id = part.substring(1, part.length);\n }\n }\n\n if (classes) {\n if (props.className) {\n classes.push(props.className);\n }\n\n props.className = classes.join(' ');\n }\n\n return props.namespace ? tagName : tagName.toUpperCase();\n}\n\n},{\"browser-split\":4}],23:[function(require,module,exports){\n'use strict';\n\nvar DEFAULT_NAMESPACE = null;\nvar EV_NAMESPACE = 'http://www.w3.org/2001/xml-events';\nvar XLINK_NAMESPACE = 'http://www.w3.org/1999/xlink';\nvar XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace';\n\n// http://www.w3.org/TR/SVGTiny12/attributeTable.html\n// http://www.w3.org/TR/SVG/attindex.html\nvar SVG_PROPERTIES = {\n 'about': DEFAULT_NAMESPACE,\n 'accent-height': DEFAULT_NAMESPACE,\n 'accumulate': DEFAULT_NAMESPACE,\n 'additive': DEFAULT_NAMESPACE,\n 'alignment-baseline': DEFAULT_NAMESPACE,\n 'alphabetic': DEFAULT_NAMESPACE,\n 'amplitude': DEFAULT_NAMESPACE,\n 'arabic-form': DEFAULT_NAMESPACE,\n 'ascent': DEFAULT_NAMESPACE,\n 'attributeName': DEFAULT_NAMESPACE,\n 'attributeType': DEFAULT_NAMESPACE,\n 'azimuth': DEFAULT_NAMESPACE,\n 'bandwidth': DEFAULT_NAMESPACE,\n 'baseFrequency': DEFAULT_NAMESPACE,\n 'baseProfile': DEFAULT_NAMESPACE,\n 'baseline-shift': DEFAULT_NAMESPACE,\n 'bbox': DEFAULT_NAMESPACE,\n 'begin': DEFAULT_NAMESPACE,\n 'bias': DEFAULT_NAMESPACE,\n 'by': DEFAULT_NAMESPACE,\n 'calcMode': DEFAULT_NAMESPACE,\n 'cap-height': DEFAULT_NAMESPACE,\n 'class': DEFAULT_NAMESPACE,\n 'clip': DEFAULT_NAMESPACE,\n 'clip-path': DEFAULT_NAMESPACE,\n 'clip-rule': DEFAULT_NAMESPACE,\n 'clipPathUnits': DEFAULT_NAMESPACE,\n 'color': DEFAULT_NAMESPACE,\n 'color-interpolation': DEFAULT_NAMESPACE,\n 'color-interpolation-filters': DEFAULT_NAMESPACE,\n 'color-profile': DEFAULT_NAMESPACE,\n 'color-rendering': DEFAULT_NAMESPACE,\n 'content': DEFAULT_NAMESPACE,\n 'contentScriptType': DEFAULT_NAMESPACE,\n 'contentStyleType': DEFAULT_NAMESPACE,\n 'cursor': DEFAULT_NAMESPACE,\n 'cx': DEFAULT_NAMESPACE,\n 'cy': DEFAULT_NAMESPACE,\n 'd': DEFAULT_NAMESPACE,\n 'datatype': DEFAULT_NAMESPACE,\n 'defaultAction': DEFAULT_NAMESPACE,\n 'descent': DEFAULT_NAMESPACE,\n 'diffuseConstant': DEFAULT_NAMESPACE,\n 'direction': DEFAULT_NAMESPACE,\n 'display': DEFAULT_NAMESPACE,\n 'divisor': DEFAULT_NAMESPACE,\n 'dominant-baseline': DEFAULT_NAMESPACE,\n 'dur': DEFAULT_NAMESPACE,\n 'dx': DEFAULT_NAMESPACE,\n 'dy': DEFAULT_NAMESPACE,\n 'edgeMode': DEFAULT_NAMESPACE,\n 'editable': DEFAULT_NAMESPACE,\n 'elevation': DEFAULT_NAMESPACE,\n 'enable-background': DEFAULT_NAMESPACE,\n 'end': DEFAULT_NAMESPACE,\n 'ev:event': EV_NAMESPACE,\n 'event': DEFAULT_NAMESPACE,\n 'exponent': DEFAULT_NAMESPACE,\n 'externalResourcesRequired': DEFAULT_NAMESPACE,\n 'fill': DEFAULT_NAMESPACE,\n 'fill-opacity': DEFAULT_NAMESPACE,\n 'fill-rule': DEFAULT_NAMESPACE,\n 'filter': DEFAULT_NAMESPACE,\n 'filterRes': DEFAULT_NAMESPACE,\n 'filterUnits': DEFAULT_NAMESPACE,\n 'flood-color': DEFAULT_NAMESPACE,\n 'flood-opacity': DEFAULT_NAMESPACE,\n 'focusHighlight': DEFAULT_NAMESPACE,\n 'focusable': DEFAULT_NAMESPACE,\n 'font-family': DEFAULT_NAMESPACE,\n 'font-size': DEFAULT_NAMESPACE,\n 'font-size-adjust': DEFAULT_NAMESPACE,\n 'font-stretch': DEFAULT_NAMESPACE,\n 'font-style': DEFAULT_NAMESPACE,\n 'font-variant': DEFAULT_NAMESPACE,\n 'font-weight': DEFAULT_NAMESPACE,\n 'format': DEFAULT_NAMESPACE,\n 'from': DEFAULT_NAMESPACE,\n 'fx': DEFAULT_NAMESPACE,\n 'fy': DEFAULT_NAMESPACE,\n 'g1': DEFAULT_NAMESPACE,\n 'g2': DEFAULT_NAMESPACE,\n 'glyph-name': DEFAULT_NAMESPACE,\n 'glyph-orientation-horizontal': DEFAULT_NAMESPACE,\n 'glyph-orientation-vertical': DEFAULT_NAMESPACE,\n 'glyphRef': DEFAULT_NAMESPACE,\n 'gradientTransform': DEFAULT_NAMESPACE,\n 'gradientUnits': DEFAULT_NAMESPACE,\n 'handler': DEFAULT_NAMESPACE,\n 'hanging': DEFAULT_NAMESPACE,\n 'height': DEFAULT_NAMESPACE,\n 'horiz-adv-x': DEFAULT_NAMESPACE,\n 'horiz-origin-x': DEFAULT_NAMESPACE,\n 'horiz-origin-y': DEFAULT_NAMESPACE,\n 'id': DEFAULT_NAMESPACE,\n 'ideographic': DEFAULT_NAMESPACE,\n 'image-rendering': DEFAULT_NAMESPACE,\n 'in': DEFAULT_NAMESPACE,\n 'in2': DEFAULT_NAMESPACE,\n 'initialVisibility': DEFAULT_NAMESPACE,\n 'intercept': DEFAULT_NAMESPACE,\n 'k': DEFAULT_NAMESPACE,\n 'k1': DEFAULT_NAMESPACE,\n 'k2': DEFAULT_NAMESPACE,\n 'k3': DEFAULT_NAMESPACE,\n 'k4': DEFAULT_NAMESPACE,\n 'kernelMatrix': DEFAULT_NAMESPACE,\n 'kernelUnitLength': DEFAULT_NAMESPACE,\n 'kerning': DEFAULT_NAMESPACE,\n 'keyPoints': DEFAULT_NAMESPACE,\n 'keySplines': DEFAULT_NAMESPACE,\n 'keyTimes': DEFAULT_NAMESPACE,\n 'lang': DEFAULT_NAMESPACE,\n 'lengthAdjust': DEFAULT_NAMESPACE,\n 'letter-spacing': DEFAULT_NAMESPACE,\n 'lighting-color': DEFAULT_NAMESPACE,\n 'limitingConeAngle': DEFAULT_NAMESPACE,\n 'local': DEFAULT_NAMESPACE,\n 'marker-end': DEFAULT_NAMESPACE,\n 'marker-mid': DEFAULT_NAMESPACE,\n 'marker-start': DEFAULT_NAMESPACE,\n 'markerHeight': DEFAULT_NAMESPACE,\n 'markerUnits': DEFAULT_NAMESPACE,\n 'markerWidth': DEFAULT_NAMESPACE,\n 'mask': DEFAULT_NAMESPACE,\n 'maskContentUnits': DEFAULT_NAMESPACE,\n 'maskUnits': DEFAULT_NAMESPACE,\n 'mathematical': DEFAULT_NAMESPACE,\n 'max': DEFAULT_NAMESPACE,\n 'media': DEFAULT_NAMESPACE,\n 'mediaCharacterEncoding': DEFAULT_NAMESPACE,\n 'mediaContentEncodings': DEFAULT_NAMESPACE,\n 'mediaSize': DEFAULT_NAMESPACE,\n 'mediaTime': DEFAULT_NAMESPACE,\n 'method': DEFAULT_NAMESPACE,\n 'min': DEFAULT_NAMESPACE,\n 'mode': DEFAULT_NAMESPACE,\n 'name': DEFAULT_NAMESPACE,\n 'nav-down': DEFAULT_NAMESPACE,\n 'nav-down-left': DEFAULT_NAMESPACE,\n 'nav-down-right': DEFAULT_NAMESPACE,\n 'nav-left': DEFAULT_NAMESPACE,\n 'nav-next': DEFAULT_NAMESPACE,\n 'nav-prev': DEFAULT_NAMESPACE,\n 'nav-right': DEFAULT_NAMESPACE,\n 'nav-up': DEFAULT_NAMESPACE,\n 'nav-up-left': DEFAULT_NAMESPACE,\n 'nav-up-right': DEFAULT_NAMESPACE,\n 'numOctaves': DEFAULT_NAMESPACE,\n 'observer': DEFAULT_NAMESPACE,\n 'offset': DEFAULT_NAMESPACE,\n 'opacity': DEFAULT_NAMESPACE,\n 'operator': DEFAULT_NAMESPACE,\n 'order': DEFAULT_NAMESPACE,\n 'orient': DEFAULT_NAMESPACE,\n 'orientation': DEFAULT_NAMESPACE,\n 'origin': DEFAULT_NAMESPACE,\n 'overflow': DEFAULT_NAMESPACE,\n 'overlay': DEFAULT_NAMESPACE,\n 'overline-position': DEFAULT_NAMESPACE,\n 'overline-thickness': DEFAULT_NAMESPACE,\n 'panose-1': DEFAULT_NAMESPACE,\n 'path': DEFAULT_NAMESPACE,\n 'pathLength': DEFAULT_NAMESPACE,\n 'patternContentUnits': DEFAULT_NAMESPACE,\n 'patternTransform': DEFAULT_NAMESPACE,\n 'patternUnits': DEFAULT_NAMESPACE,\n 'phase': DEFAULT_NAMESPACE,\n 'playbackOrder': DEFAULT_NAMESPACE,\n 'pointer-events': DEFAULT_NAMESPACE,\n 'points': DEFAULT_NAMESPACE,\n 'pointsAtX': DEFAULT_NAMESPACE,\n 'pointsAtY': DEFAULT_NAMESPACE,\n 'pointsAtZ': DEFAULT_NAMESPACE,\n 'preserveAlpha': DEFAULT_NAMESPACE,\n 'preserveAspectRatio': DEFAULT_NAMESPACE,\n 'primitiveUnits': DEFAULT_NAMESPACE,\n 'propagate': DEFAULT_NAMESPACE,\n 'property': DEFAULT_NAMESPACE,\n 'r': DEFAULT_NAMESPACE,\n 'radius': DEFAULT_NAMESPACE,\n 'refX': DEFAULT_NAMESPACE,\n 'refY': DEFAULT_NAMESPACE,\n 'rel': DEFAULT_NAMESPACE,\n 'rendering-intent': DEFAULT_NAMESPACE,\n 'repeatCount': DEFAULT_NAMESPACE,\n 'repeatDur': DEFAULT_NAMESPACE,\n 'requiredExtensions': DEFAULT_NAMESPACE,\n 'requiredFeatures': DEFAULT_NAMESPACE,\n 'requiredFonts': DEFAULT_NAMESPACE,\n 'requiredFormats': DEFAULT_NAMESPACE,\n 'resource': DEFAULT_NAMESPACE,\n 'restart': DEFAULT_NAMESPACE,\n 'result': DEFAULT_NAMESPACE,\n 'rev': DEFAULT_NAMESPACE,\n 'role': DEFAULT_NAMESPACE,\n 'rotate': DEFAULT_NAMESPACE,\n 'rx': DEFAULT_NAMESPACE,\n 'ry': DEFAULT_NAMESPACE,\n 'scale': DEFAULT_NAMESPACE,\n 'seed': DEFAULT_NAMESPACE,\n 'shape-rendering': DEFAULT_NAMESPACE,\n 'slope': DEFAULT_NAMESPACE,\n 'snapshotTime': DEFAULT_NAMESPACE,\n 'spacing': DEFAULT_NAMESPACE,\n 'specularConstant': DEFAULT_NAMESPACE,\n 'specularExponent': DEFAULT_NAMESPACE,\n 'spreadMethod': DEFAULT_NAMESPACE,\n 'startOffset': DEFAULT_NAMESPACE,\n 'stdDeviation': DEFAULT_NAMESPACE,\n 'stemh': DEFAULT_NAMESPACE,\n 'stemv': DEFAULT_NAMESPACE,\n 'stitchTiles': DEFAULT_NAMESPACE,\n 'stop-color': DEFAULT_NAMESPACE,\n 'stop-opacity': DEFAULT_NAMESPACE,\n 'strikethrough-position': DEFAULT_NAMESPACE,\n 'strikethrough-thickness': DEFAULT_NAMESPACE,\n 'string': DEFAULT_NAMESPACE,\n 'stroke': DEFAULT_NAMESPACE,\n 'stroke-dasharray': DEFAULT_NAMESPACE,\n 'stroke-dashoffset': DEFAULT_NAMESPACE,\n 'stroke-linecap': DEFAULT_NAMESPACE,\n 'stroke-linejoin': DEFAULT_NAMESPACE,\n 'stroke-miterlimit': DEFAULT_NAMESPACE,\n 'stroke-opacity': DEFAULT_NAMESPACE,\n 'stroke-width': DEFAULT_NAMESPACE,\n 'surfaceScale': DEFAULT_NAMESPACE,\n 'syncBehavior': DEFAULT_NAMESPACE,\n 'syncBehaviorDefault': DEFAULT_NAMESPACE,\n 'syncMaster': DEFAULT_NAMESPACE,\n 'syncTolerance': DEFAULT_NAMESPACE,\n 'syncToleranceDefault': DEFAULT_NAMESPACE,\n 'systemLanguage': DEFAULT_NAMESPACE,\n 'tableValues': DEFAULT_NAMESPACE,\n 'target': DEFAULT_NAMESPACE,\n 'targetX': DEFAULT_NAMESPACE,\n 'targetY': DEFAULT_NAMESPACE,\n 'text-anchor': DEFAULT_NAMESPACE,\n 'text-decoration': DEFAULT_NAMESPACE,\n 'text-rendering': DEFAULT_NAMESPACE,\n 'textLength': DEFAULT_NAMESPACE,\n 'timelineBegin': DEFAULT_NAMESPACE,\n 'title': DEFAULT_NAMESPACE,\n 'to': DEFAULT_NAMESPACE,\n 'transform': DEFAULT_NAMESPACE,\n 'transformBehavior': DEFAULT_NAMESPACE,\n 'type': DEFAULT_NAMESPACE,\n 'typeof': DEFAULT_NAMESPACE,\n 'u1': DEFAULT_NAMESPACE,\n 'u2': DEFAULT_NAMESPACE,\n 'underline-position': DEFAULT_NAMESPACE,\n 'underline-thickness': DEFAULT_NAMESPACE,\n 'unicode': DEFAULT_NAMESPACE,\n 'unicode-bidi': DEFAULT_NAMESPACE,\n 'unicode-range': DEFAULT_NAMESPACE,\n 'units-per-em': DEFAULT_NAMESPACE,\n 'v-alphabetic': DEFAULT_NAMESPACE,\n 'v-hanging': DEFAULT_NAMESPACE,\n 'v-ideographic': DEFAULT_NAMESPACE,\n 'v-mathematical': DEFAULT_NAMESPACE,\n 'values': DEFAULT_NAMESPACE,\n 'version': DEFAULT_NAMESPACE,\n 'vert-adv-y': DEFAULT_NAMESPACE,\n 'vert-origin-x': DEFAULT_NAMESPACE,\n 'vert-origin-y': DEFAULT_NAMESPACE,\n 'viewBox': DEFAULT_NAMESPACE,\n 'viewTarget': DEFAULT_NAMESPACE,\n 'visibility': DEFAULT_NAMESPACE,\n 'width': DEFAULT_NAMESPACE,\n 'widths': DEFAULT_NAMESPACE,\n 'word-spacing': DEFAULT_NAMESPACE,\n 'writing-mode': DEFAULT_NAMESPACE,\n 'x': DEFAULT_NAMESPACE,\n 'x-height': DEFAULT_NAMESPACE,\n 'x1': DEFAULT_NAMESPACE,\n 'x2': DEFAULT_NAMESPACE,\n 'xChannelSelector': DEFAULT_NAMESPACE,\n 'xlink:actuate': XLINK_NAMESPACE,\n 'xlink:arcrole': XLINK_NAMESPACE,\n 'xlink:href': XLINK_NAMESPACE,\n 'xlink:role': XLINK_NAMESPACE,\n 'xlink:show': XLINK_NAMESPACE,\n 'xlink:title': XLINK_NAMESPACE,\n 'xlink:type': XLINK_NAMESPACE,\n 'xml:base': XML_NAMESPACE,\n 'xml:id': XML_NAMESPACE,\n 'xml:lang': XML_NAMESPACE,\n 'xml:space': XML_NAMESPACE,\n 'y': DEFAULT_NAMESPACE,\n 'y1': DEFAULT_NAMESPACE,\n 'y2': DEFAULT_NAMESPACE,\n 'yChannelSelector': DEFAULT_NAMESPACE,\n 'z': DEFAULT_NAMESPACE,\n 'zoomAndPan': DEFAULT_NAMESPACE\n};\n\nmodule.exports = SVGAttributeNamespace;\n\nfunction SVGAttributeNamespace(value) {\n if (SVG_PROPERTIES.hasOwnProperty(value)) {\n return SVG_PROPERTIES[value];\n }\n}\n\n},{}],24:[function(require,module,exports){\n'use strict';\n\nvar isArray = require('x-is-array');\n\nvar h = require('./index.js');\n\n\nvar SVGAttributeNamespace = require('./svg-attribute-namespace');\nvar attributeHook = require('./hooks/attribute-hook');\n\nvar SVG_NAMESPACE = 'http://www.w3.org/2000/svg';\n\nmodule.exports = svg;\n\nfunction svg(tagName, properties, children) {\n if (!children && isChildren(properties)) {\n children = properties;\n properties = {};\n }\n\n properties = properties || {};\n\n // set namespace for svg\n properties.namespace = SVG_NAMESPACE;\n\n var attributes = properties.attributes || (properties.attributes = {});\n\n for (var key in properties) {\n if (!properties.hasOwnProperty(key)) {\n continue;\n }\n\n var namespace = SVGAttributeNamespace(key);\n\n if (namespace === undefined) { // not a svg attribute\n continue;\n }\n\n var value = properties[key];\n\n if (typeof value !== 'string' &&\n typeof value !== 'number' &&\n typeof value !== 'boolean'\n ) {\n continue;\n }\n\n if (namespace !== null) { // namespaced attribute\n properties[key] = attributeHook(namespace, value);\n continue;\n }\n\n attributes[key] = value\n properties[key] = undefined\n }\n\n return h(tagName, properties, children);\n}\n\nfunction isChildren(x) {\n return typeof x === 'string' || isArray(x);\n}\n\n},{\"./hooks/attribute-hook\":18,\"./index.js\":21,\"./svg-attribute-namespace\":23,\"x-is-array\":10}],25:[function(require,module,exports){\nvar isVNode = require(\"./is-vnode\")\nvar isVText = require(\"./is-vtext\")\nvar isWidget = require(\"./is-widget\")\nvar isThunk = require(\"./is-thunk\")\n\nmodule.exports = handleThunk\n\nfunction handleThunk(a, b) {\n var renderedA = a\n var renderedB = b\n\n if (isThunk(b)) {\n renderedB = renderThunk(b, a)\n }\n\n if (isThunk(a)) {\n renderedA = renderThunk(a, null)\n }\n\n return {\n a: renderedA,\n b: renderedB\n }\n}\n\nfunction renderThunk(thunk, previous) {\n var renderedThunk = thunk.vnode\n\n if (!renderedThunk) {\n renderedThunk = thunk.vnode = thunk.render(previous)\n }\n\n if (!(isVNode(renderedThunk) ||\n isVText(renderedThunk) ||\n isWidget(renderedThunk))) {\n throw new Error(\"thunk did not return a valid node\");\n }\n\n return renderedThunk\n}\n\n},{\"./is-thunk\":26,\"./is-vnode\":28,\"./is-vtext\":29,\"./is-widget\":30}],26:[function(require,module,exports){\nmodule.exports = isThunk\r\n\r\nfunction isThunk(t) {\r\n return t && t.type === \"Thunk\"\r\n}\r\n\n},{}],27:[function(require,module,exports){\nmodule.exports = isHook\n\nfunction isHook(hook) {\n return hook &&\n (typeof hook.hook === \"function\" && !hook.hasOwnProperty(\"hook\") ||\n typeof hook.unhook === \"function\" && !hook.hasOwnProperty(\"unhook\"))\n}\n\n},{}],28:[function(require,module,exports){\nvar version = require(\"./version\")\n\nmodule.exports = isVirtualNode\n\nfunction isVirtualNode(x) {\n return x && x.type === \"VirtualNode\" && x.version === version\n}\n\n},{\"./version\":31}],29:[function(require,module,exports){\nvar version = require(\"./version\")\n\nmodule.exports = isVirtualText\n\nfunction isVirtualText(x) {\n return x && x.type === \"VirtualText\" && x.version === version\n}\n\n},{\"./version\":31}],30:[function(require,module,exports){\nmodule.exports = isWidget\n\nfunction isWidget(w) {\n return w && w.type === \"Widget\"\n}\n\n},{}],31:[function(require,module,exports){\nmodule.exports = \"2\"\n\n},{}],32:[function(require,module,exports){\nvar version = require(\"./version\")\nvar isVNode = require(\"./is-vnode\")\nvar isWidget = require(\"./is-widget\")\nvar isThunk = require(\"./is-thunk\")\nvar isVHook = require(\"./is-vhook\")\n\nmodule.exports = VirtualNode\n\nvar noProperties = {}\nvar noChildren = []\n\nfunction VirtualNode(tagName, properties, children, key, namespace) {\n this.tagName = tagName\n this.properties = properties || noProperties\n this.children = children || noChildren\n this.key = key != null ? String(key) : undefined\n this.namespace = (typeof namespace === \"string\") ? namespace : null\n\n var count = (children && children.length) || 0\n var descendants = 0\n var hasWidgets = false\n var hasThunks = false\n var descendantHooks = false\n var hooks\n\n for (var propName in properties) {\n if (properties.hasOwnProperty(propName)) {\n var property = properties[propName]\n if (isVHook(property) && property.unhook) {\n if (!hooks) {\n hooks = {}\n }\n\n hooks[propName] = property\n }\n }\n }\n\n for (var i = 0; i < count; i++) {\n var child = children[i]\n if (isVNode(child)) {\n descendants += child.count || 0\n\n if (!hasWidgets && child.hasWidgets) {\n hasWidgets = true\n }\n\n if (!hasThunks && child.hasThunks) {\n hasThunks = true\n }\n\n if (!descendantHooks && (child.hooks || child.descendantHooks)) {\n descendantHooks = true\n }\n } else if (!hasWidgets && isWidget(child)) {\n if (typeof child.destroy === \"function\") {\n hasWidgets = true\n }\n } else if (!hasThunks && isThunk(child)) {\n hasThunks = true;\n }\n }\n\n this.count = count + descendants\n this.hasWidgets = hasWidgets\n this.hasThunks = hasThunks\n this.hooks = hooks\n this.descendantHooks = descendantHooks\n}\n\nVirtualNode.prototype.version = version\nVirtualNode.prototype.type = \"VirtualNode\"\n\n},{\"./is-thunk\":26,\"./is-vhook\":27,\"./is-vnode\":28,\"./is-widget\":30,\"./version\":31}],33:[function(require,module,exports){\nvar version = require(\"./version\")\n\nVirtualPatch.NONE = 0\nVirtualPatch.VTEXT = 1\nVirtualPatch.VNODE = 2\nVirtualPatch.WIDGET = 3\nVirtualPatch.PROPS = 4\nVirtualPatch.ORDER = 5\nVirtualPatch.INSERT = 6\nVirtualPatch.REMOVE = 7\nVirtualPatch.THUNK = 8\n\nmodule.exports = VirtualPatch\n\nfunction VirtualPatch(type, vNode, patch) {\n this.type = Number(type)\n this.vNode = vNode\n this.patch = patch\n}\n\nVirtualPatch.prototype.version = version\nVirtualPatch.prototype.type = \"VirtualPatch\"\n\n},{\"./version\":31}],34:[function(require,module,exports){\nvar version = require(\"./version\")\n\nmodule.exports = VirtualText\n\nfunction VirtualText(text) {\n this.text = String(text)\n}\n\nVirtualText.prototype.version = version\nVirtualText.prototype.type = \"VirtualText\"\n\n},{\"./version\":31}],35:[function(require,module,exports){\nvar isObject = require(\"is-object\")\nvar isHook = require(\"../vnode/is-vhook\")\n\nmodule.exports = diffProps\n\nfunction diffProps(a, b) {\n var diff\n\n for (var aKey in a) {\n if (!(aKey in b)) {\n diff = diff || {}\n diff[aKey] = undefined\n }\n\n var aValue = a[aKey]\n var bValue = b[aKey]\n\n if (aValue === bValue) {\n continue\n } else if (isObject(aValue) && isObject(bValue)) {\n if (getPrototype(bValue) !== getPrototype(aValue)) {\n diff = diff || {}\n diff[aKey] = bValue\n } else if (isHook(bValue)) {\n diff = diff || {}\n diff[aKey] = bValue\n } else {\n var objectDiff = diffProps(aValue, bValue)\n if (objectDiff) {\n diff = diff || {}\n diff[aKey] = objectDiff\n }\n }\n } else {\n diff = diff || {}\n diff[aKey] = bValue\n }\n }\n\n for (var bKey in b) {\n if (!(bKey in a)) {\n diff = diff || {}\n diff[bKey] = b[bKey]\n }\n }\n\n return diff\n}\n\nfunction getPrototype(value) {\n if (Object.getPrototypeOf) {\n return Object.getPrototypeOf(value)\n } else if (value.__proto__) {\n return value.__proto__\n } else if (value.constructor) {\n return value.constructor.prototype\n }\n}\n\n},{\"../vnode/is-vhook\":27,\"is-object\":9}],36:[function(require,module,exports){\nvar isArray = require(\"x-is-array\")\n\nvar VPatch = require(\"../vnode/vpatch\")\nvar isVNode = require(\"../vnode/is-vnode\")\nvar isVText = require(\"../vnode/is-vtext\")\nvar isWidget = require(\"../vnode/is-widget\")\nvar isThunk = require(\"../vnode/is-thunk\")\nvar handleThunk = require(\"../vnode/handle-thunk\")\n\nvar diffProps = require(\"./diff-props\")\n\nmodule.exports = diff\n\nfunction diff(a, b) {\n var patch = { a: a }\n walk(a, b, patch, 0)\n return patch\n}\n\nfunction walk(a, b, patch, index) {\n if (a === b) {\n return\n }\n\n var apply = patch[index]\n var applyClear = false\n\n if (isThunk(a) || isThunk(b)) {\n thunks(a, b, patch, index)\n } else if (b == null) {\n\n // If a is a widget we will add a remove patch for it\n // Otherwise any child widgets/hooks must be destroyed.\n // This prevents adding two remove patches for a widget.\n if (!isWidget(a)) {\n clearState(a, patch, index)\n apply = patch[index]\n }\n\n apply = appendPatch(apply, new VPatch(VPatch.REMOVE, a, b))\n } else if (isVNode(b)) {\n if (isVNode(a)) {\n if (a.tagName === b.tagName &&\n a.namespace === b.namespace &&\n a.key === b.key) {\n var propsPatch = diffProps(a.properties, b.properties)\n if (propsPatch) {\n apply = appendPatch(apply,\n new VPatch(VPatch.PROPS, a, propsPatch))\n }\n apply = diffChildren(a, b, patch, apply, index)\n } else {\n apply = appendPatch(apply, new VPatch(VPatch.VNODE, a, b))\n applyClear = true\n }\n } else {\n apply = appendPatch(apply, new VPatch(VPatch.VNODE, a, b))\n applyClear = true\n }\n } else if (isVText(b)) {\n if (!isVText(a)) {\n apply = appendPatch(apply, new VPatch(VPatch.VTEXT, a, b))\n applyClear = true\n } else if (a.text !== b.text) {\n apply = appendPatch(apply, new VPatch(VPatch.VTEXT, a, b))\n }\n } else if (isWidget(b)) {\n if (!isWidget(a)) {\n applyClear = true\n }\n\n apply = appendPatch(apply, new VPatch(VPatch.WIDGET, a, b))\n }\n\n if (apply) {\n patch[index] = apply\n }\n\n if (applyClear) {\n clearState(a, patch, index)\n }\n}\n\nfunction diffChildren(a, b, patch, apply, index) {\n var aChildren = a.children\n var orderedSet = reorder(aChildren, b.children)\n var bChildren = orderedSet.children\n\n var aLen = aChildren.length\n var bLen = bChildren.length\n var len = aLen > bLen ? aLen : bLen\n\n for (var i = 0; i < len; i++) {\n var leftNode = aChildren[i]\n var rightNode = bChildren[i]\n index += 1\n\n if (!leftNode) {\n if (rightNode) {\n // Excess nodes in b need to be added\n apply = appendPatch(apply,\n new VPatch(VPatch.INSERT, null, rightNode))\n }\n } else {\n walk(leftNode, rightNode, patch, index)\n }\n\n if (isVNode(leftNode) && leftNode.count) {\n index += leftNode.count\n }\n }\n\n if (orderedSet.moves) {\n // Reorder nodes last\n apply = appendPatch(apply, new VPatch(\n VPatch.ORDER,\n a,\n orderedSet.moves\n ))\n }\n\n return apply\n}\n\nfunction clearState(vNode, patch, index) {\n // TODO: Make this a single walk, not two\n unhook(vNode, patch, index)\n destroyWidgets(vNode, patch, index)\n}\n\n// Patch records for all destroyed widgets must be added because we need\n// a DOM node reference for the destroy function\nfunction destroyWidgets(vNode, patch, index) {\n if (isWidget(vNode)) {\n if (typeof vNode.destroy === \"function\") {\n patch[index] = appendPatch(\n patch[index],\n new VPatch(VPatch.REMOVE, vNode, null)\n )\n }\n } else if (isVNode(vNode) && (vNode.hasWidgets || vNode.hasThunks)) {\n var children = vNode.children\n var len = children.length\n for (var i = 0; i < len; i++) {\n var child = children[i]\n index += 1\n\n destroyWidgets(child, patch, index)\n\n if (isVNode(child) && child.count) {\n index += child.count\n }\n }\n } else if (isThunk(vNode)) {\n thunks(vNode, null, patch, index)\n }\n}\n\n// Create a sub-patch for thunks\nfunction thunks(a, b, patch, index) {\n var nodes = handleThunk(a, b)\n var thunkPatch = diff(nodes.a, nodes.b)\n if (hasPatches(thunkPatch)) {\n patch[index] = new VPatch(VPatch.THUNK, null, thunkPatch)\n }\n}\n\nfunction hasPatches(patch) {\n for (var index in patch) {\n if (index !== \"a\") {\n return true\n }\n }\n\n return false\n}\n\n// Execute hooks when two nodes are identical\nfunction unhook(vNode, patch, index) {\n if (isVNode(vNode)) {\n if (vNode.hooks) {\n patch[index] = appendPatch(\n patch[index],\n new VPatch(\n VPatch.PROPS,\n vNode,\n undefinedKeys(vNode.hooks)\n )\n )\n }\n\n if (vNode.descendantHooks || vNode.hasThunks) {\n var children = vNode.children\n var len = children.length\n for (var i = 0; i < len; i++) {\n var child = children[i]\n index += 1\n\n unhook(child, patch, index)\n\n if (isVNode(child) && child.count) {\n index += child.count\n }\n }\n }\n } else if (isThunk(vNode)) {\n thunks(vNode, null, patch, index)\n }\n}\n\nfunction undefinedKeys(obj) {\n var result = {}\n\n for (var key in obj) {\n result[key] = undefined\n }\n\n return result\n}\n\n// List diff, naive left to right reordering\nfunction reorder(aChildren, bChildren) {\n // O(M) time, O(M) memory\n var bChildIndex = keyIndex(bChildren)\n var bKeys = bChildIndex.keys\n var bFree = bChildIndex.free\n\n if (bFree.length === bChildren.length) {\n return {\n children: bChildren,\n moves: null\n }\n }\n\n // O(N) time, O(N) memory\n var aChildIndex = keyIndex(aChildren)\n var aKeys = aChildIndex.keys\n var aFree = aChildIndex.free\n\n if (aFree.length === aChildren.length) {\n return {\n children: bChildren,\n moves: null\n }\n }\n\n // O(MAX(N, M)) memory\n var newChildren = []\n\n var freeIndex = 0\n var freeCount = bFree.length\n var deletedItems = 0\n\n // Iterate through a and match a node in b\n // O(N) time,\n for (var i = 0 ; i < aChildren.length; i++) {\n var aItem = aChildren[i]\n var itemIndex\n\n if (aItem.key) {\n if (bKeys.hasOwnProperty(aItem.key)) {\n // Match up the old keys\n itemIndex = bKeys[aItem.key]\n newChildren.push(bChildren[itemIndex])\n\n } else {\n // Remove old keyed items\n itemIndex = i - deletedItems++\n newChildren.push(null)\n }\n } else {\n // Match the item in a with the next free item in b\n if (freeIndex < freeCount) {\n itemIndex = bFree[freeIndex++]\n newChildren.push(bChildren[itemIndex])\n } else {\n // There are no free items in b to match with\n // the free items in a, so the extra free nodes\n // are deleted.\n itemIndex = i - deletedItems++\n newChildren.push(null)\n }\n }\n }\n\n var lastFreeIndex = freeIndex >= bFree.length ?\n bChildren.length :\n bFree[freeIndex]\n\n // Iterate through b and append any new keys\n // O(M) time\n for (var j = 0; j < bChildren.length; j++) {\n var newItem = bChildren[j]\n\n if (newItem.key) {\n if (!aKeys.hasOwnProperty(newItem.key)) {\n // Add any new keyed items\n // We are adding new items to the end and then sorting them\n // in place. In future we should insert new items in place.\n newChildren.push(newItem)\n }\n } else if (j >= lastFreeIndex) {\n // Add any leftover non-keyed items\n newChildren.push(newItem)\n }\n }\n\n var simulate = newChildren.slice()\n var simulateIndex = 0\n var removes = []\n var inserts = []\n var simulateItem\n\n for (var k = 0; k < bChildren.length;) {\n var wantedItem = bChildren[k]\n simulateItem = simulate[simulateIndex]\n\n // remove items\n while (simulateItem === null && simulate.length) {\n removes.push(remove(simulate, simulateIndex, null))\n simulateItem = simulate[simulateIndex]\n }\n\n if (!simulateItem || simulateItem.key !== wantedItem.key) {\n // if we need a key in this position...\n if (wantedItem.key) {\n if (simulateItem && simulateItem.key) {\n // if an insert doesn't put this key in place, it needs to move\n if (bKeys[simulateItem.key] !== k + 1) {\n removes.push(remove(simulate, simulateIndex, simulateItem.key))\n simulateItem = simulate[simulateIndex]\n // if the remove didn't put the wanted item in place, we need to insert it\n if (!simulateItem || simulateItem.key !== wantedItem.key) {\n inserts.push({key: wantedItem.key, to: k})\n }\n // items are matching, so skip ahead\n else {\n simulateIndex++\n }\n }\n else {\n inserts.push({key: wantedItem.key, to: k})\n }\n }\n else {\n inserts.push({key: wantedItem.key, to: k})\n }\n k++\n }\n // a key in simulate has no matching wanted key, remove it\n else if (simulateItem && simulateItem.key) {\n removes.push(remove(simulate, simulateIndex, simulateItem.key))\n }\n }\n else {\n simulateIndex++\n k++\n }\n }\n\n // remove all the remaining nodes from simulate\n while(simulateIndex < simulate.length) {\n simulateItem = simulate[simulateIndex]\n removes.push(remove(simulate, simulateIndex, simulateItem && simulateItem.key))\n }\n\n // If the only moves we have are deletes then we can just\n // let the delete patch remove these items.\n if (removes.length === deletedItems && !inserts.length) {\n return {\n children: newChildren,\n moves: null\n }\n }\n\n return {\n children: newChildren,\n moves: {\n removes: removes,\n inserts: inserts\n }\n }\n}\n\nfunction remove(arr, index, key) {\n arr.splice(index, 1)\n\n return {\n from: index,\n key: key\n }\n}\n\nfunction keyIndex(children) {\n var keys = {}\n var free = []\n var length = children.length\n\n for (var i = 0; i < length; i++) {\n var child = children[i]\n\n if (child.key) {\n keys[child.key] = i\n } else {\n free.push(i)\n }\n }\n\n return {\n keys: keys, // A hash of key name to index\n free: free, // An array of unkeyed item indices\n }\n}\n\nfunction appendPatch(apply, patch) {\n if (apply) {\n if (isArray(apply)) {\n apply.push(patch)\n } else {\n apply = [apply, patch]\n }\n\n return apply\n } else {\n return patch\n 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